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				<li class='font-size'><a href='second.html'>一、各种生律法所产生音程的初步展示</a></li>
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					<span onclick='show("a3")' class='font-size'>二、运用不同生律法所产生的调式结构的分类说明</span>
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						<li><a href='third-one.html'>1、运用三分三倍生律法所构成的五声音阶调式体系的同主音综合观念</a></li>
						<li><a href='third-two.html'>2、兼用三分三倍与五分五倍生律法所构成的调式体系的分类说明</a></li>
						<li><a href='third_four.html'>3、含有中立音音位的各种调式</a></li>
						<li><a href='third-three.html'>4、大量运用七分七倍生律法所构成的甘美兰调式体系</a></li>
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